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| java.specification.name | Java Platform API Specification |
| java.specification.vendor | Oracle Corporation |
| java.specification.version | 13 |
| java.vendor | N/A |
| java.version | 13-internal |
| java.vm.name | OpenJDK 64-Bit Server VM |
| java.vm.vendor | Oracle Corporation |
| java.vm.version | 13-internal+0-adhoc.buildslave.jdk13 |
| os.arch | aarch64 |
| os.name | Linux |
| os.version | 4.16.0-290-arm64 |
| TC 1 | JVM options: [-XX:-TieredCompilation] Iterations: 1 Time: 10 Stride: [10, 4096] (capped by TIME) |
| TC 2 | JVM options: [-XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 1 Time: 10 Stride: [10, 10000] (capped by NONE) |
| TC 3 | JVM options: [-XX:TieredStopAtLevel=1] Iterations: 1 Time: 10 Stride: [10, 10000] (capped by NONE) |
| TC 4 | JVM options: [-Xint] Iterations: 1 Time: 10 Stride: [10, 512] (capped by TIME) |
| Observed state | TC 1 | TC 2 | TC 3 | TC 4 | Expectation | Interpretation |
|---|---|---|---|---|---|---|
| false, false, -1 | 27 | 40 | 0 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
| false, false, 0 | 489 | 801 | 1853 | 0 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| false, true, -1 | 4 | 2 | 77 | 0 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
| false, true, 0 | 0 | 1 | 68 | 0 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| true, true, -1 | 133310 | 329507 | 330013 | 11265 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
| true, true, 0 | 3 | 10 | 0 | 0 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| OK | OK | OK | OK |